From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes new G-STEEL models with “layer guard structure.” These new models maintain world-renowned G-SHOCK toughness.
 
Shock Resistant
200M Water Resistant
LED light (Super Illuminator)
LED light for the face (Full Auto LED Light, selectable illumination duration, Afterglow)
LED Backlight for the digital display (Full Auto LED light selectable illumtion duration, afterglow)
World Time
31 time zones (48 cities + UTC), city code display, daylight saving on/off
5 Daily Alarms
Hourly Time Signal
1/100 Second Stopwatch
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown Timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-second increments, 1-minute increments)
Full Auto-Calendar (pre-programmed until the year 2099)
12/24 Hour Formats
Button operation tone on/off
Accuracy: 15 seconds per month
Regular Timekeeping
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
Digital: Hour, minute, second, pm, month, date, day
Size of case/total weight
GST210D 59.1 x 52.4 x 16.1mm / 195g